ST7232AK2-Auto:8-bit MCU for automotive, 16 Kbyte Flash, 10-bit ADC, 4 timers, SPI, SCI

Key Features

  • 1 analog peripheral (low current coupling)10-bit ADC with up to 12 robust input ports
  • 2 communications interfacesSPI synchronous serial interfaceSCI asynchronous serial interface
  • Development toolsFull hardware/software development packageIn-circuit testing capability
  • Memories8K dual voltage high density Flash (HDFlash) or ROM with read-out protection capability. In-application programming and in-circuit programming for HDFlash devices384 bytes RAMHDFlash endurance: 100 cycles, data retention: 20 years at 55°C
  • Interrupt managementNested interrupt controller14 interrupt vectors plus TRAP and reset6 external interrupt lines (on 4 vectors)
  • Clock, reset and supply managementClock sources: crystal/ceramic resonator oscillators and bypass for external clockPLL for 2x frequency multiplicationFour power saving modes: halt, active halt, wait and slow
  • 4 timersMain clock controller with: real time base, beep and clock-out capabilitiesConfigurable watchdog timerTwo 16-bit timers with: 2 input captures, 2 output compares, PWM and pulse generator modes
  • Instruction set8-bit data manipulation63 basic instructions17 main addressing modes8 x 8 unsigned multiply instruction
  • Up to 32 I/O ports32/24 multifunctional bidirectional I/O lines22/17 alternate function lines12/10 high sink outputs
Product Specifications
DescriptionVersionSize
DS5683: 8-bit MCU for automotive, 16 Kbyte Flash/ROM, 10-bit ADC, 4 timers, SPI, SCI1.32 MB
Application Notes
DescriptionVersionSize
AN2615: A high precision, low cost, single supply ADC for positive and negative input voltages1.2523 KB
AN1709: EMC design guide for ST microcontrollers2.0843 KB
AN1181: Electrostatic discharge sensitivity measurement1.649 KB
AN971: I2C communication between ST7 and M24CXX EEPROM1.668 KB
AN900: Introduction to semiconductor technology1.4782 KB
AN886: Selecting between ROM, FASTROM and OTP for a microcontroller1.3124 KB
AN2614: Serial numbering implementation1.2122 KB
AN1504: Starting a PWM signal directly at high level using the ST7 16-bit timer1.4170 KB
AN1636: Understanding and minimising ADC conversion errors1.4406 KB
Technical Notes & Articles
DescriptionVersionSize
TN1163: Description of WLCSP for microcontrollers and recommendations for its use4.01 MB
Hardware Development Tools
Part NumberManufacturerDescription
STX-RLINKRaisonanceIn-circuit debugger/programmer for STM8, ST7, STM32, STR7 and STR9 microcontrollers
Sample & Buy
Part NumberQuantityUnit Price (US$) *PackagePacking TypeOperating Temperature (°C) (min)Operating Temperature (°C) (max)ECCN (EU)ECCN (US)Country of Origin
ST72F32AK2TCS--LQFP 32 7x7x1.4Tray--NECEAR99MALAYSIA
Quality & Reliability
Part NumberPackageGradeRoHS Compliance GradeMaterial Declaration**
ST72F32AK2TCSLQFP 32 7x7x1.4AutomotiveEcopack2
8-bit MCU for automotive, 16 Kbyte Flash/ROM, 10-bit ADC, 4 timers, SPI, SCI ST7232AK2-AUTO
circuit_diagram_14369_thumbnail.png ST7232AK2-AUTO
A high precision, low cost, single supply ADC for positive and negative input voltages ST72361K9-AUTO
EMC design guide for ST microcontrollers STM8L101G3
Electrostatic discharge sensitivity measurement STM8L101G3
I2C communication between ST7 and M24CXX EEPROM STSW-ST7098
Introduction to semiconductor technology ST72521AR9-AUTO
Selecting between ROM, FASTROM and OTP for a microcontroller STR910FAW32
Serial numbering implementation ST72361K9-AUTO
Starting a PWM signal directly at high level using the ST7 16-bit timer ST7-EMU3
Understanding and minimising ADC conversion errors ST72264G1
Description of WLCSP for microcontrollers and recommendations for its use STM8L101G3